34:51 48:60 125:375 22:143 32:128 63:210 125:30 70:413 90:495 15:450 49:28 0.25:0.45 1/4:1/8 2/3:1/7 4/15:4:25 3/7:4/21 5/9:1/6 8/3:4/3 4/9:2/3